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Pyrrolo[3,2-c][1,2,5]benzotriazocine: A new ring system

✍ Scribed by Alessandra Passannanti; Patrizia Diana; Paola Barraja; Antonino Lauria; Girolamo Cirrincione; Francesco Mingoia


Book ID
102340363
Publisher
Journal of Heterocyclic Chemistry
Year
1998
Tongue
English
Weight
198 KB
Volume
35
Category
Article
ISSN
0022-152X

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✦ Synopsis


Abstract

A nucleophilic substitution reaction in the pyrrole series, achieved by a neutral nucleophile, led to the key intermediate 7 which by reduction and successive diazotization afforded the new ring system pyrrolo[3,2‐c][1,2,5]benzotriazocine 9 in good yield.


πŸ“œ SIMILAR VOLUMES


Pyrrolo[3,4-e][1,2,3]triazolo[1,5-a]pyri
✍ Antonino Lauria; Patrizia Diana; Paola Barraja; Anna Maria Almerico; Girolamo Ci πŸ“‚ Article πŸ“… 2000 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 301 KB πŸ‘ 1 views

## Abstract Derivatives of the new ring system pyrrolo[3,4‐__e__][1,2,3] triazolo[1,5‐__a__]pyrimidine **6** were prepared in high yields in one step by reaction of 3‐azidopyrrole **3** and substituted acetonitriles. Compound **6b** rearranged, upon heating in dimethyl sulfoxide in the presence of